.lock {
  z-index: 1;
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  opacity: 0;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  &_visible {
    opacity: .5;
  }
}
